单词：summing up
总结
词型变化：名词复数形式 : summing ups
summing up的用法和样例：
例句
用作名词(n.)
- Let's sum up our experience before going on.在继续做之前我们先来总结一下经验吧。
- They get together regularly to sum up their work.他们经常碰头总结工作。